201111112202211 has 32 divisors (see below), whose sum is σ = 299541965783040. Its totient is φ = 133354450958400.

The previous prime is 201111112202207. The next prime is 201111112202227. The reversal of 201111112202211 is 112202211111102.

It is a happy number.

201111112202211 is a `hidden beast` number, since 2 + 0 + 111 + 111 + 220 + 221 + 1 = 666.

It is not a de Polignac number, because 201111112202211 - 2² = 201111112202207 is a prime.

It is not an unprimeable number, because it can be changed into a prime (201111112202201) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36413206 + ... + 41570948.

It is an arithmetic number, because the mean of its divisors is an integer number (9360686430720).

Almost surely, 2^{201111112202211} is an apocalyptic number.

201111112202211 is a deficient number, since it is larger than the sum of its proper divisors (98430853580829).

201111112202211 is a wasteful number, since it uses less digits than its factorization.

201111112202211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5165504 (or 5165498 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 18.

Adding to 201111112202211 its reverse (112202211111102), we get a palindrome (313313323313313).

The spelling of 201111112202211 in words is "two hundred one trillion, one hundred eleven billion, one hundred twelve million, two hundred two thousand, two hundred eleven".